20020203331 has 8 divisors (see below), whose sum is σ = 21151206720. Its totient is φ = 18918576768.

The previous prime is 20020203317. The next prime is 20020203367. The reversal of 20020203331 is 13330202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020203331 - 2³³ = 11430268739 is a prime.

It is a super-2 number, since 2×20020203331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020203631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7342806 + ... + 7345531.

It is an arithmetic number, because the mean of its divisors is an integer number (2643900840).

Almost surely, 2^20020203331 is an apocalyptic number.

20020203331 is a deficient number, since it is larger than the sum of its proper divisors (1131003389).

20020203331 is a wasteful number, since it uses less digits than its factorization.

20020203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14688413.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20020203331 its reverse (13330202002), we get a palindrome (33350405333).

The spelling of 20020203331 in words is "twenty billion, twenty million, two hundred three thousand, three hundred thirty-one".